Wika Bimetal thermometer, Model A51
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Bimetal Thermometer - A51

Brand: WIKA Instruments Ltd.

The model A51 bimetal thermometer has been developed as a high-quality version for simple temperature indication in heating, air-conditioning and ventilation applications. 

The modular design enables a multitude of combinations of case materials, nominal sizes, scale ranges and stem lengths.
Features
  • Scale ranges from -30 ... +250 °C. 
  • Nominal size 63, 80 and 100. 
  • Different connection designs. 

Specifications

Brand

Measuring Element

  • Bimetal coil

Nominal Size in mm

  • 100
  • 80
  • 63

Working Range

  • Full scale value

Scale Range

  • -30 … +250° C

Case

  • Steel, galvanised

Connection Location

  • Back mount, centre

Stem

  • Copper alloy

Air-Conditioning & Ventilation

  • Smooth connection, with sliding plastic flange
  • Smooth connection, with rear mounting flange

Liquid Media

  • Smooth Connection, with 18 mm collar diameter for thermowell mounting

Dial

  • White plastic, Black Lettering from 160° C: Aluminium

Pointer

  • Aluminium, black

Window

  • Plastic

Thermowell Version

  • Class 1 per EN 13190

For Mounting Flanges & Rear Mounting Flange

  • Class 2 per EN 13190

Zero Adjustment

  • At bottom of stem

Documentation

Data Sheet

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